Ubuntu Update for Linux kernel vulnerabilities USN-622-1
Please Install the Updated Packages.
Dan Kaminsky discovered weaknesses in the DNS protocol as implemented by Bind. A remote attacker could exploit this to spoof DNS entries and poison DNS caches. Among other things, this could lead to misdirected email and web traffic.
bind9 vulnerability on Ubuntu 6.06 LTS , Ubuntu 7.04 , Ubuntu 7.10 , Ubuntu 8.04 LTS